stack_access_ok 349 arch/x86/kernel/unwind_orc.c if (!stack_access_ok(state, addr, sizeof(long))) stack_access_ok 364 arch/x86/kernel/unwind_orc.c if (!stack_access_ok(state, addr, sizeof(struct pt_regs))) stack_access_ok 377 arch/x86/kernel/unwind_orc.c if (!stack_access_ok(state, addr, IRET_FRAME_SIZE))